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Large address awareness.

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This commit is contained in:
lzwdgc 2024-06-04 19:02:48 +03:00
parent 06b39b9881
commit 506365055e
1 changed files with 14 additions and 0 deletions
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14
src/aim1_mod_maker/aim1_mod_maker.h
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@ -169,6 +169,16 @@ struct bin_patcher {
memcpy(ptr, to.data(), to.size());
return std::tuple{ptr, old};
}
template <typename T>
static void xor_(const path &fn, uint32_t offset, T value, bool enable) {
primitives::templates2::mmap_file<uint8_t> f{fn, primitives::templates2::mmap_file<uint8_t>::rw{}};
auto &v = *(T *)(f.p + offset);
if (enable && ((v & value) == value)) {
return;
}
v ^= value;
}
};
};
struct mod_maker {
@ -697,6 +707,7 @@ struct mod_maker {
#define ENABLE_DISABLE_FUNC(name, enable, disable) \
void enable_##name() { name(enable); } \
void disable_##name() { name(disable); }
ENABLE_DISABLE_FUNC(large_address_aware, 1, 0)
ENABLE_DISABLE_FUNC(free_camera, 1, 0)
ENABLE_DISABLE_FUNC(win_key, 0x00, 0x10)
#undef ENABLE_DISABLE_FUNC
@ -1260,6 +1271,9 @@ FF D7 ; call edi
void free_camera(uint8_t val) {
patch(aim_exe, 0x1F805, val);
}
void large_address_aware(uint8_t val) {
bin_patcher::xor_(aim_exe, 0x136, (uint8_t)0x20, val);
}
void win_key(uint8_t val) {
patch(aim_exe, 0x4A40D, val);
}